14128220654 has 16 divisors (see below), whose sum is σ = 21239912880. Its totient is φ = 7048265280.

The previous prime is 14128220629. The next prime is 14128220663. The reversal of 14128220654 is 45602282141.

It is a super-2 number, since 2×14128220654² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2945282 + ... + 2950074.

It is an arithmetic number, because the mean of its divisors is an integer number (1327494555).

Almost surely, 2^14128220654 is an apocalyptic number.

14128220654 is a deficient number, since it is larger than the sum of its proper divisors (7111692226).

14128220654 is a wasteful number, since it uses less digits than its factorization.

14128220654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 14128220654 in words is "fourteen billion, one hundred twenty-eight million, two hundred twenty thousand, six hundred fifty-four".